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Let U={1,2,3,4,5,6,7,8,9},A={1,2,3,4},B=...

Let `U={1,2,3,4,5,6,7,8,9},A={1,2,3,4},B={2,4,6,8}` and `C={3,4,5,6}`: Find:`(AuuC)'`

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Let U={1,2,3,4,5,6,7,8,9},A={1,2,3,4},B={2,4,6,8} and C={3,4,5,6} : Find: (B-C)'

Let U={1,2,3,4,5,6,7,8,9}, A={1,2,3,4} and B={3,4,5,6},Find (A uu B)

If U={1,2,3,4,5,6,8},A={2,4,6},B={2,3,5} find : A'

If A={1,2,3,4},B={2,3,5} and C={3,5,6}.Find A uu(B nn C) .

If U={1,2,3,4,5,6,8},A={2,4,6},B={2,3,5} find : A-B

set U={0,1,2,3,4,5,6,7,8,9},A={0,1,3,5,7},B={0,2,4,6,8},C={1,4,9}.Find (A nn B)' and (A nn C)' .

If U={1,2,3,4,5,6,8},A={2,4,6},B={2,3,5} find : AnnB

If U={1,2,3,4,5,6,8},A={2,4,6},B={2,3,5} find : AuuB

If U= {1,2,3,4,5,6,7,8,9}, A ={1,2,3,4} and B ={ 2,4,6,8} Find (A cup B) ?

If U={1,2,3,4,5,6,8},A={2,4,6},B={2,3,5} find : A'nn B'

OSWAAL PUBLICATION-SAMPLE PAPER 6-EXERCISE
  1. If f(x) =x^(2) +1, g(x) = x^(2) - 5x+6, find f+g, f-g, f/g.

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  2. Show that sqrt ((1+sin A ) /( 1-sin A))= sec A + tan A

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  3. Let U={1,2,3,4,5,6,7,8,9},A={1,2,3,4},B={2,4,6,8} and C={3,4,5,6}: Fin...

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  4. Name the octants in which the following points lie:(i)(3,4,5)

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  5. Name the octants in which the following points lie:(ii)(5,2,-1)

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  6. Name the octants in which the following points lie:(iii)(-2,3,7)

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  7. Name the octants in which the following points lie:(iv)(-5,-7,-9)

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  8. The coefficient of variation for a distribution is 60 and standard dev...

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  9. Solve (3(x-2))/(5) le (5(2-x))/(3)

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  10. If X and Y are two sets such that X has 40 elements, X ∪ Y has 60 elem...

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  11. Evaluate :underset (x rarr 0)lim (3x-tan 4x)/(x+sin x).

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  12. Find the acute angle between :- 5x+6y-1=0, " "x-11y+8=0

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  13. Write the converse and contrapositive of the statement " If x ...

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  14. If sinA=4/5,cosB=(-12)/13 and (pi)/2ltA,Bltpi , Find sin(A-B)

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  15. In a survey it was found that 21 people liked product A, 26 liked prod...

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  16. Out of 100 students,two sections of 40 and 60 are formed.If you and yo...

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  17. Out of 100 students,two sections of 40 and 60 are formed.If you and yo...

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  18. (i) If x-iy = sqrt((a-ib)/(c-id)) prove that (x^(2) + y^(2)) =(a^(2) +...

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  19. If the sum of first p terms of an A.P is equal to the sum of the first...

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  20. Let f={(1,1), (2,3), (3,5), (4,7)} be a function from Z into Z defined...

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